Lid of keyboard instrument



FIG. 1 is a perspective view of the top, front and right side of a lid of keyboard instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view of the lid in the open position thereof;

FIG. 8 is a bottom plan view of the lid in the open position; and,

FIG. 9 is a left side elevational view thereof showing the lid in the open position. 

The ornamental design for a lid of keyboard instrument, as shown and described. 